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Semester Conclusion pschiu
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This Semester DNS Web PKI Network
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DNS Not all about yourself BIND Domain Name Child Slave Registrar Root
DNSSEC
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Web HTTP HTTPS How to Secure SSL - Certification Authority Issuer
Avoid data leak
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Email Service Function Postfix Dovecot SPF DKIM DMARC SASL DNS
Authentication Based
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Environment Hardware issue Network issue Environment issue
Every issue makes you lose your point
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How to make it stronger
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Something you should be considered
Environment Control DRP Disaster Recovery Planning RBS Remote Backup Site SLB Serve Load-Balancing
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Environment Control Temperature Humidity Fire Suppression Systems
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Disaster Recovery Planning
Frequently Backup Daily, Monthly, etc. Backup Strategy Fully Backup Incremental Backup Differential Backup Restore from Backup Practice Always fail on this Building Remote Backup Site
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Remote Backup Site Distance Network Environment More than 50km
Natural disaster Brewing water Debris flow Earthquake zone Human Factors Power circuit Power generator Uninterruptible power supply (UPS) Air Conditioner
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Serve Load-Balancing Traditional SLB Advance SLB Hardware Failure
Software Failure Load balancer features Advance SLB Geo-location SLB Global Content Delivery Network (CDN)
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Load balancer features
Asymmetric load HTTP caching Priority activation Content filtering SSL Offload and Acceleration HTTP security Priority queuing Distributed Denial of Service Content-aware switching HTTP compression Client authentication TCP offload Programmatic traffic manipulation TCP buffering Direct Server Return Firewall Health checking Intrusion prevention system
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Human Errors 豬隊友 XD Training Alpha Stage Release Procedure
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Any Q & A
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